根据句意和语境，用所给词的适当形成填空。

1．Beijing and Shanghai are two of the largest______ (country)in china．

2．All of them were______ (amaze)at Jim’s speaking．

3．The parents spent a whole day______ (look)for their child．

4．Chinese people all feel______(pride)of the runner—Liuxiang．

5．Mrs. Black Said to her friend，“Help ______ (you)to some fish，please?”